Migrate scroll and pagination features to OS Java client

## Expected Behavior
Scroll and pagination features are using the OpenSearch Java client

This includes

- [ ] ChunkedQueryResultOS2
- [ ] PaginationOS2
- [ ] PaginationResultOS2
- [ ] Scroll
- [ ] ScrollResultOS2

## Current Behavior
Scroll and pagination features use the deprecated Rest high-level client

## Context
part of https://github.com/Graylog2/graylog-plugin-enterprise/issues/12465
